| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.81 | 1.15 | -0.34 |
| Feb | 0.80 | 1.24 | -0.44 |
| Mar | 1.04 | 1.28 | -0.24 |
| Apr | 0.86 | 0.88 | -0.02 |
| May | 0.80 | 1.05 | -0.25 |
| Jun | 0.99 | 0.84 | 0.15 |
| Jul | 2.73 | 2.57 | 0.16 |
| Aug | 2.70 | 2.57 | 0.13 |
| Sep | 1.55 | 1.80 | -0.25 |
| Oct | 1.45 | 1.44 | 0.01 |
| Nov | 0.95 | 0.99 | -0.04 |
| Dec | 1.20 | 1.31 | -0.11 |
15.88 | 17.12 | -1.24 |